The 23" Electric Fireplace Insert offers cozy warmth and 125 flame technology to create the perfect mood for any setting. This fireplace insert has been developed with the highest technology allowing you to choose from three flame speeds, three brightness settings and three heat setting of high, low of no heat. Flame effect can be used with or without heat for all year-round enjoyment. This advanced fireplace insert also offers overheat protection technology to monitor the temperature in your electrical outlet and shut off the heater if unsafe conditions occur. This insert includes a fully functional remote control for every setting of the electric firebox insert.